(GT1A) The Snap-on Tools FA10E is a 3/8″ drive SAE 9/64″ standard hex bit socket driver. This driver is a single item, designed with a chrome surface finish for durability and corrosion resistance. It features a hex/allen drive type, making it versatile for various applications. With the trusted Snap-on brand name and high-quality construction, this socket driver is a reliable tool for automotive maintenance and repair.